Gaya APA
Arifin,Antoni Ludfi. (2012).
Demi Waktu : So Use Your Time Effectively .
Jakarta:
PT.Gramedia Pustaka Utama.
Gaya Chicago
Arifin,Antoni Ludfi.
Demi Waktu : So Use Your Time Effectively.
Jakarta:
PT.Gramedia Pustaka Utama,
2012.
Text.
Gaya MLA
Arifin,Antoni Ludfi.
Demi Waktu : So Use Your Time Effectively.
Jakarta:
PT.Gramedia Pustaka Utama,
2012.
Text.
Gaya Turabian
Arifin,Antoni Ludfi.
Demi Waktu : So Use Your Time Effectively.
Jakarta:
PT.Gramedia Pustaka Utama,
2012.
Print.